Home / 36,383.03-54,576.36-13,009.47

Finding the Fourth Proportional to 36,383.03, 54,576.36 and 13,009.47

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Solution

The fourth proportional to 36,383.03, 54,576.36 and 13,009.47 is: 19,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,383.03 : 54,576.36 = 13,009.47 : x
  2. Step 2: Convert to fraction form
    36,383.03/54,576.36 = 13,009.47/x
  3. Step 3: Cross multiply
    36,383.03x = 54,576.36 × 13,009.47
  4. Step 4: Simplify right side
    36,383.03x = 710,009,518.13
  5. Step 5: Solve for x
    x = 710,009,518.13/36,383.03
  6. Step 6: Final answer
    x = 19,514.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.